/*
 * IdeaVim - Vim emulator for IDEs based on the IntelliJ platform
 * Copyright (C) 2003-2021 The IdeaVim authors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <https://www.gnu.org/licenses/>.
 */

package com.maddyhome.idea.vim.ex

class CommandNode(command: ExBeanClass? = null) {

  var commandHandler: ExBeanClass? = command
  private val nodes = HashMap<Char, CommandNode>()

  fun addChild(ch: Char, command: ExBeanClass?) = CommandNode(command).also {
    nodes[ch] = it
  }

  fun getChild(ch: Char) = nodes[ch]

  fun clear() {
    nodes.clear()
  }
}
